9. Maintenance
JCY-1800/1850 VDR/S-VDR Installation Guide
119
DOC No. 7ZPJD0387C
9.4. Checking a Connection cable in the RCU
These lists show each signals of assembling cable. Refer to these lists for checking a wiring-break.
9.4.1. Cable list
Connection No. Part No. Code PIN
numbers
Connection Signal
Unit Part No. Unit Part No.
1 W201 7ZCJD0273 3 AC input J301 J201
2 W202 7ZCJD0274 2 AC Output J302 J202
4 AC Power switch J303 3 S201 7SAJD0001
4 Battery switch J304
S201
4 S202 7SCJD0002 2 Blackout test switch J305 S202
5 Z201 7ZBJD0010 3 FAN J309 FAN
6 Z202 7ZBJD0010 3 FAN J310
PSU Chassis
FAN
7 W105 7ZCJD0279 2 Battery connection J306 J403
8 W104 7ZCJD0278 10 PSU control and Thermo
sensor
J307 J402
9 W103 7ZCJD0277 10 DC output J308
MB
(CQD-2040/2057)
J401
10 W101 7ZCJD0275 3 AC input (junction) J201 TB101
11 W102 7ZCJD0276 2 AC output (junction)
PSB(CBM-168)
J202
RCU Chassis
TB102
12 Z101 7ZBJD0006 2 Battery Battery - J404
13 W111 7ZCJD0282 4 Thermo Sensor TSB(CHG-213) - J405
14 W112 7ZCJD0283 6 NSK interface NIB(CHN-378) J1001
MB
(CQD-2040/2057
J409
15 W109 7ZCJD0284 8 LAN J503 FGB(CKA-137) J802
16 W110 7ZCJD0284 8 LAN
MCB(CDJ-2304)
J502 RMB(CDK-287) J702
17 W106 7ZCJD0280 50 MIC, VHF ARB(CHA-387) J602 AIB(CQD-2041) J901
18 W107 7ZCJD0281 15 CH1 RGB signals J803 J101-
J105
19 W108 7ZCJD0281 15 CH2 RGB signals
FGB(CKA-137)
J804
BNC connector
J106 -
J110
9.4.2. Signals of Each cables
Connection list No. Part
No.
Code
Part No Pin No. Signal Part No.
Remark
1 W201 7ZCJD0273 J301 1
2
3
U
V
E
J201 AC input junction
2 W202 7ZCJD0274 J302 1
2
U
V
J202 AC output junction
3 S201 7SAJD0001 J303 1, 4
2, 3
SW1 (ON: CLOSE)
SW2 (ON: CLOSE)
S201 Power switch
(Dual contact)
J304 1, 2
3, 4
SW1 (ON: CLOSE)
SW2 (ON: CLOSE)
S202 Battery switch
(Dual contact)
4 S202 7SCJD0002 J305 1, 2 SW (ON: OPEN) S202
5 Z201 7ZBJD0010 J309
6 Z202 7ZBJD0010 J310
1
2
3
+12V
GND
Alarm
FAN
Normal: H / Alarm: L
7 W105 7ZCJD0279 J306 1
2
DC+24V
GND
J403 Battery DC